2.2.89 Problems 8801 to 8900

Table 2.179: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

8801

\[ {}\left (x^{2}-6 x +10\right ) y^{\prime \prime }-4 \left (x -3\right ) y^{\prime }+6 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.324

8802

\[ {}\left (x^{2}+6 x \right ) y^{\prime \prime }+\left (3 x +9\right ) y^{\prime }-3 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.252

8803

\[ {}t y^{\prime \prime }+\left (t^{2}-1\right ) y^{\prime }+t^{3} y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.385

8804

\[ {}t^{2} y^{\prime \prime }-t \left (t +2\right ) y^{\prime }+\left (t +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.120

8805

\[ {}\left (x -1\right ) y^{\prime \prime }-y^{\prime } x +y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.278

8806

\[ {}x^{2} y^{\prime \prime }-\left (x -\frac {3}{16}\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.205

8807

\[ {}x^{2} y^{\prime \prime }+y^{\prime } x +\left (x^{2}-\frac {1}{4}\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.184

8808

\[ {}t^{2} y^{\prime \prime }-t \left (t +2\right ) y^{\prime }+\left (t +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.123

8809

\[ {}t y^{\prime \prime }-\left (1+t \right ) y^{\prime }+y = 0 \]

[_Laguerre]

0.253

8810

\[ {}\left (1-t \right ) y^{\prime \prime }+t y^{\prime }-y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.266

8811

\[ {}x^{2} y^{\prime \prime }+y^{\prime } x +\left (x^{2}-\frac {1}{4}\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.181

8812

\[ {}t y^{\prime \prime }-\left (1+t \right ) y^{\prime }+y = 0 \]

[_Laguerre]

0.249

8813

\[ {}\left (1-t \right ) y^{\prime \prime }+t y^{\prime }-y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.278

8814

\[ {}y^{\prime \prime }+y^{\prime } x +2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.260

8815

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.302

8816

\[ {}\left (1-x \right ) y^{\prime \prime }+y^{\prime } x -y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.267

8817

\[ {}2 y^{\prime \prime }+y^{\prime } x +3 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.293

8818

\[ {}y^{\prime \prime }+y^{\prime } x +2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.258

8819

\[ {}\left (1-x \right ) y^{\prime \prime }+y^{\prime } x -y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.266

8820

\[ {}y^{\prime \prime }+y^{\prime } x +2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.249

8821

\[ {}\left (-x^{2}+4\right ) y^{\prime \prime }+y^{\prime } x +2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

1.048

8822

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (-16 x^{2}+3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.133

8823

\[ {}\left (x -1\right ) y^{\prime \prime }-y^{\prime } x +y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.270

8824

\[ {}x^{2} y^{\prime \prime }-2 y^{\prime } x +\left (x^{2}+2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.175

8825

\[ {}\left (x^{2}-2 x \right ) y^{\prime \prime }+\left (-x^{2}+2\right ) y^{\prime }+\left (2 x -2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.348

8826

\[ {}\left (2 x +1\right ) y^{\prime \prime }-2 y^{\prime }-\left (2 x +3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.262

8827

\[ {}4 x^{2} y^{\prime \prime }+\left (-8 x^{2}+4 x \right ) y^{\prime }+\left (4 x^{2}-4 x -1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.136

8828

\[ {}y^{\prime \prime }+4 y^{\prime } x +\left (4 x^{2}+2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.109

8829

\[ {}x^{2} y^{\prime \prime }+2 x \left (x -1\right ) y^{\prime }+\left (x^{2}-2 x +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.119

8830

\[ {}x^{2} y^{\prime \prime }-x \left (2 x -1\right ) y^{\prime }+\left (x^{2}-x -1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.197

8831

\[ {}\left (1-2 x \right ) y^{\prime \prime }+2 y^{\prime }+\left (2 x -3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.266

8832

\[ {}2 x y^{\prime \prime }+\left (1+4 x \right ) y^{\prime }+\left (2 x +1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.190

8833

\[ {}x y^{\prime \prime }-\left (2 x +1\right ) y^{\prime }+\left (x +1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.198

8834

\[ {}4 x^{2} y^{\prime \prime }-4 x \left (x +1\right ) y^{\prime }+\left (2 x +3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.150

8835

\[ {}x y^{\prime \prime }+\left (2-2 x \right ) y^{\prime }+\left (x -2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.116

8836

\[ {}x^{2} y^{\prime \prime }-2 y^{\prime } x +2 y = 0 \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.094

8837

\[ {}x y^{\prime \prime }-\left (2 x +2\right ) y^{\prime }+\left (x +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.178

8838

\[ {}x^{2} y^{\prime \prime }-2 y^{\prime } x +\left (x^{2}+2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.167

8839

\[ {}x y^{\prime \prime }-\left (1+4 x \right ) y^{\prime }+\left (4 x +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.201

8840

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (-16 x^{2}+3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.135

8841

\[ {}\left (2 x +1\right ) x y^{\prime \prime }-2 \left (2 x^{2}-1\right ) y^{\prime }-4 \left (x +1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.289

8842

\[ {}\left (x^{2}-2 x \right ) y^{\prime \prime }+\left (-x^{2}+2\right ) y^{\prime }+\left (2 x -2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.343

8843

\[ {}x y^{\prime \prime }-\left (1+4 x \right ) y^{\prime }+\left (4 x +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.199

8844

\[ {}\left (3 x -1\right ) y^{\prime \prime }-\left (2+3 x \right ) y^{\prime }-\left (6 x -8\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.286

8845

\[ {}\left (x +1\right )^{2} y^{\prime \prime }-2 \left (x +1\right ) y^{\prime }-\left (x^{2}+2 x -1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.126

8846

\[ {}4 x^{2} y^{\prime \prime }+\left (-8 x^{2}+4 x \right ) y^{\prime }+\left (4 x^{2}-4 x -1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.137

8847

\[ {}y^{\prime \prime }+4 y^{\prime } x +\left (4 x^{2}+2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.107

8848

\[ {}\left (2 x +1\right ) y^{\prime \prime }-2 y^{\prime }-\left (2 x +3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.259

8849

\[ {}x y^{\prime \prime }-\left (2 x +2\right ) y^{\prime }+\left (x +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.174

8850

\[ {}x^{2} y^{\prime \prime }-2 y^{\prime } x +\left (x^{2}+2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.169

8851

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (-16 x^{2}+3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.136

8852

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (4 x^{2}+3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.183

8853

\[ {}x^{2} y^{\prime \prime }-2 y^{\prime } x -\left (x^{2}-2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.113

8854

\[ {}x^{2} y^{\prime \prime }-2 x \left (x +1\right ) y^{\prime }+\left (x^{2}+2 x +2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.124

8855

\[ {}x^{2} y^{\prime \prime }-2 x \left (x +2\right ) y^{\prime }+\left (x^{2}+4 x +6\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.118

8856

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (x^{2}+6\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.170

8857

\[ {}\left (x -1\right ) y^{\prime \prime }-y^{\prime } x +y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.264

8858

\[ {}4 x^{2} y^{\prime \prime }-4 x \left (x +1\right ) y^{\prime }+\left (2 x +3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.144

8859

\[ {}\left (3 x -1\right ) y^{\prime \prime }-\left (2+3 x \right ) y^{\prime }-\left (6 x -8\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.287

8860

\[ {}\left (x +2\right ) y^{\prime \prime }+y^{\prime } x +3 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.343

8861

\[ {}x^{2} \left (1-x \right ) y^{\prime \prime }+x \left (4+x \right ) y^{\prime }+\left (2-x \right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.272

8862

\[ {}x^{2} \left (x +1\right ) y^{\prime \prime }+x \left (2 x +1\right ) y^{\prime }-\left (4+6 x \right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.276

8863

\[ {}x^{2} \left (2 x^{2}+1\right ) y^{\prime \prime }+x \left (2 x^{2}+4\right ) y^{\prime }+2 \left (-x^{2}+1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.395

8864

\[ {}x^{2} \left (x^{2}+2\right ) y^{\prime \prime }+2 x \left (x^{2}+5\right ) y^{\prime }+2 \left (-x^{2}+3\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.515

8865

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+6 y^{\prime } x +6 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.308

8866

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+2 y^{\prime } x -2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.311

8867

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }-8 y^{\prime } x +20 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.306

8868

\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-8 y^{\prime } x -12 y = 0 \]

[_Gegenbauer]

0.222

8869

\[ {}\left (2 x^{2}+1\right ) y^{\prime \prime }+7 y^{\prime } x +2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.370

8870

\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-5 y^{\prime } x -4 y = 0 \]

[_Gegenbauer]

0.312

8871

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }-10 y^{\prime } x +28 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.369

8872

\[ {}y^{\prime \prime }+y^{\prime } x +2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.277

8873

\[ {}\left (2 x^{2}-8 x +11\right ) y^{\prime \prime }-16 \left (x -2\right ) y^{\prime }+36 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.602

8874

\[ {}y^{\prime \prime }+\left (x -3\right ) y^{\prime }+3 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.335

8875

\[ {}\left (x^{2}-8 x +14\right ) y^{\prime \prime }-8 \left (x -4\right ) y^{\prime }+20 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.335

8876

\[ {}\left (2 x^{2}+4 x +5\right ) y^{\prime \prime }-20 \left (x +1\right ) y^{\prime }+60 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.615

8877

\[ {}\left (x^{3}+1\right ) y^{\prime \prime }+7 x^{2} y^{\prime }+9 y x = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.513

8878

\[ {}\left (2 x^{5}+1\right ) y^{\prime \prime }+14 x^{4} y^{\prime }+10 x^{3} y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

1.051

8879

\[ {}y^{\prime \prime }+x^{6} y^{\prime }+7 x^{5} y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.441

8880

\[ {}\left (x^{8}+1\right ) y^{\prime \prime }-16 x^{7} y^{\prime }+72 x^{6} y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

428.931

8881

\[ {}y^{\prime \prime }+x^{5} y^{\prime }+6 x^{4} y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.501

8882

\[ {}\left (3 x +1\right ) y^{\prime \prime }+y^{\prime } x +2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

30.890

8883

\[ {}\left (3 x^{2}+x +1\right ) y^{\prime \prime }+\left (2+15 x \right ) y^{\prime }+12 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.837

8884

\[ {}\left (x +2\right ) y^{\prime \prime }+\left (x +1\right ) y^{\prime }+3 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.356

8885

\[ {}\left (4+x \right ) y^{\prime \prime }+\left (x +2\right ) y^{\prime }+2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.346

8886

\[ {}\left (2 x^{2}+3 x \right ) y^{\prime \prime }+10 \left (x +1\right ) y^{\prime }+8 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.334

8887

\[ {}x^{2} y^{\prime \prime }-\left (6-7 x \right ) y^{\prime }+8 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.325

8888

\[ {}\left (2 x^{2}+x +1\right ) y^{\prime \prime }+\left (1+7 x \right ) y^{\prime }+2 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

1.040

8889

\[ {}\left (x +3\right ) y^{\prime \prime }+\left (2 x +1\right ) y^{\prime }-\left (2-x \right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.217

8890

\[ {}y^{\prime \prime }+3 y^{\prime } x +\left (2 x^{2}+4\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.301

8891

\[ {}\left (4 x +2\right ) y^{\prime \prime }-4 y^{\prime }-\left (6+4 x \right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.275

8892

\[ {}y^{\prime \prime }-3 y^{\prime } x +\left (2 x^{2}+5\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.298

8893

\[ {}2 y^{\prime \prime }+5 y^{\prime } x +\left (2 x^{2}+4\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.236

8894

\[ {}y^{\prime \prime }+4 y^{\prime } x +\left (4 x^{2}+2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.111

8895

\[ {}y^{\prime \prime }+4 y^{\prime } x +\left (4 x^{2}+2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.109

8896

\[ {}2 x^{2} \left (x^{2}+x +1\right ) y^{\prime \prime }+x \left (11 x^{2}+11 x +9\right ) y^{\prime }+\left (7 x^{2}+10 x +6\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

1.110

8897

\[ {}3 x^{2} y^{\prime \prime }+2 x \left (-2 x^{2}+x +1\right ) y^{\prime }+\left (-8 x^{2}+2 x \right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.402

8898

\[ {}12 x^{2} \left (x +1\right ) y^{\prime \prime }+x \left (3 x^{2}+35 x +11\right ) y^{\prime }-\left (-5 x^{2}-10 x +1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.394

8899

\[ {}y^{\prime \prime }+3 y^{\prime }+4 y = 0 \]

[[_2nd_order, _missing_x]]

0.301

8900

\[ {}18 x^{2} \left (x +1\right ) y^{\prime \prime }+3 x \left (x^{2}+11 x +5\right ) y^{\prime }-\left (-5 x^{2}-2 x +1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.392